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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Inorganics, Major, Non-metals Water-quality 2013-06-25 2013-06-25
Inorganics, Minor, metals Water-quality 2013-06-25 2013-06-25
Physical Groundwater Levels, Water-quality 1989-08-01 2013-06-25
Water Data for the Nation inventory

Monitoring location 415002088123401 is associated with a Well in DuPage County, Illinois. Water data back to 1989 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
415002088123401 n/a
Site name
39N 9E-28.2e1 n/a
Site type
Well
GW
DMS latitude 415002 n/a
DMS longitude 0881234 n/a
Decimal latitude 41.83391776 n/a
Decimal longitude -88.2095149 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Illinois 17
State
Illinois 17
County
DuPage County 043
Country US n/a
Land net location description SWSENES28 T 37N R 9E 3 n/a
Name of location map NAPERVILLE n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 730 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 10 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
07120004
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19890719 n/a
Date site established or inventoried 20120314 n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation CST n/a
Site honors Daylight Saving Time
N n/a
Data reliability
Unchecked data. U
Data-other GW files YYYNNYNN n/a
National aquifer Silurian-Devonian aquifers N400SLRDVN
Local aquifer Silurian System 350SLRN
Local aquifer type
Confined single aquifer C
Well depth 368 feet n/a
Hole depth
368 feet n/a
Source of depth data A n/a
Project number CHRM6 n/a